US4604830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flush-surfaced automobile door assembly
Assignee: Mazda Motor Corp
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Filing: 1985-01-25
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Granted: 1986-08-12
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Expires: 2005-01-25
Abstract
Abstract A door assembly for an automobile having a door body, which comprises a window pane adapted to be raised from and lowered into the door body, a window sash mounted on the top of the door body and positioned generally inwardly of the window pane with respect to the interior of the automobile, which window sash includes an inner peripheral flange of generally U-shaped cross section opening in a direction towards and outwardly of a peripheral edge of the window pane, and also an outer peripheral flange carrying a sealing member for sealing a gap between the window pane and the window sash, and guide blocks secured to the window pane, each of which guide blocks has a finger portion slidingly protruding into the U-sectioned space in the inner peripheral flange for the guidance of the window pane during the raising and lowering thereof from and into the door body.
Inventors
- 👤 Tatsuo Maeda
- 👤 Takeshi Konishi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:28
CPC Classifications
B; B60; B60J; B60J10/00; B60J10/80; B60J10/86; B60J10/88; B60J10/15; B60J10/16; B60J10/20; B60J10/24; B60J10/248; B60J10/26; B60J10/265; B60J10/30; B60J10/70; B60J10/74; B60J10/79
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
169 words
A door assembly for an automobile having a door body, which comprises: a window pane adapted to be raised from and lowered into the door body; a window sash mounted on the top of the door body and positioned generally inwardly of the window pane with respect to the interior of the automobile, said window sash including an inner peripheral flange of generally U-shaped cross section opening in a direct towards and outwardly of a pheripheral edge of the window pane and an outer peripheral fange positioned exteriorly with respect to said inner peripheral flange, said outer peripheral flange carrying a sealing member for sealing a gap between a peripheral edge of the window pane and the window sash; and a plurality of guide blocks secured to the window pane, each of said plurality of guide blocks having a finger portion slidingly protruding into the U-sectioned space in the inner peripheral flange for guiding the window pane during the raising and lowering thereof from and into the door body.
Claim 2
Dependent Claim
169 words
A door assembly for an automobile having a door body, which comprises: a window pane adapted to be raised from and lowered into the door body; a window sash mounted on the top of the door body and positioned generally inwardly of the window pane with respect to the interior of the automobile, said window sash including an inner peripheral flange of generally U-shaped cross section opening in a direct towards and outwardly of a pheripheral edge of the window pane and an outer peripheral fange positioned exteriorly with respect to said inner peripheral flange, said outer peripheral flange carrying a sealing member for sealing a gap between a peripheral edge of the window pane and the window sash; and a plurality of guide blocks secured to the window pane, each of said plurality of guide blocks having a finger portion slidingly protruding into the U-sectioned space in the inner peripheral flange for guiding the window pane during the raising and lowering thereof from and into the door body.
Claim 3
Dependent Claim
56 words
A door assembly as claimed in claim 1, wherein said inner peripheral flange is formed as a guide rail cooperable with each of the plurality of guide blocks, each of said plurality of guide blocks being secured to the window pane adjacent the peripheral edge thereof with the respective finger portion slidingly engaging the guide rail.
Claim 4
Dependent Claim
19 words
A door assembly as claimed in claim 1, wherein said outer peripheral flange is inclined towards the window pane.
Claim 5
Dependent Claim
66 words
A door assembly as claimed in claim 1, wherein said inner peripheral flange is formed as a guide rail cooperable with each of the plurality of guide blocks, each of said plurality of guide blocks being secured to the window pane adjacent the peripheral edge thereof with the respective finger portion slidingly engaging the guide rail, said outer peripheral flange being inclined towards the window pane.
Claim 6
Dependent Claim
31 words
A door assembly as claimed in claim 2, wherein said guide rail is provided with an elastic lip member for sealing a gap between the window pane and the guide rail.
Claim 7
Dependent Claim
38 words
A door assembly as claimed in claim 2, wherein said guide rail is provided with a rail member for guiding the plurality of guide blocks secured to the window pane, said rail member being made of synthetic resin.
Claim 8
Dependent Claim
58 words
A door assembly as claimed in claim 3, wherein said sealing member has a mounting portion through which said sealing member is mounted on the outer peripheral flange, and a sealing portion composed of a first tongue for exteriorly covering the peripheral edge of the window pane and a second tongue for extending towards an automobile body structure.
Claim 9
Dependent Claim
38 words
A door assembly as claimed in claim 6, wherein a portion of the rail member confronting the window pane is provided with an elastic lip member for sealing a gap between the window pane and the guide rail.
Claim 10
Dependent Claim
117 words
A door assembly as claimed in claim 4, wherein said guide rail is provided with a rail member for guiding the plurality of guide blocks secured to the window pane, said rail member being made of synthetic resin, wherein said sealing member has a mounting portion through which said sealing member is mounted on the outer peripheral flange, and a sealing portion having a first tongue for exteriorly covering the peripheral edge of the window pane and a second tongue for extending towares an automobile body structure, wherein a portion of the rail member confronting the window pane is provided with an elastic lip member for sealing a gap between the window pane and the guide rail.
References Cited (Backward Citations)
US4457111A
Cited
US4490942A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-08-11 | 1990-02-10 | 1990-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-08-11 | 1994-02-10 | 1994-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-08-11 | 1998-02-10 | 1998-08-12 | $7700.00 | Window Closed / Lapsed |